Update gradle files

Author: qk7b

.gitignore

@@ -1 +1,4 @@
 .DS_Store
+.gradle
+.idea
+local.properties

build.gradle

@@ -2,10 +2,14 @@
 
 
 buildscript {
+    ext.kotlin_version = '1.3.72'
     repositories {
+        google()
         mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.2.3'
+        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

slt/build.gradle

@@ -1,22 +1,15 @@
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.0"
 
     defaultConfig {
         minSdkVersion 8
-        targetSdkVersion 23
+        targetSdkVersion 30
         versionCode 7
-        versionName "3.2"
-    }
-
-    libraryVariants.all { variant ->
-        variant.outputs.each { output ->
-            // Add the versionName in the file name
-            def file = output.outputFile
-            output.outputFile = new File(file.parent, file.name.replace(".aar", "-" + defaultConfig.versionName + ".aar"))
-        }
+        versionName "4.0"
     }
 
     lintOptions {
@@ -32,5 +25,11 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:support-annotations:23.1.1'
+    implementation 'com.android.support:support-annotations:28.0.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
+
+repositories {
+    google()
+    mavenCentral()
 }